Choosing environment and Species

Set up the ecosystem by selecting environment and species. There are also default options to start with.

Option 1: Plain, Wolf, Sheep

With abundant resources in the plain, observe the interactions between this classic pair of predator and prey. Click HERE to learn about the story behind this combination.

Option 2: Island, Cat, Bird

Island has fewer resources where you can observe interactions between smaller species: Birds have a peace life on this tiny island but cats may change everything. Click HERE to learn about the story behind this combination.

Make your own choices

Choose your own combinations and see if they can thrive